package jse;

import java.util.Scanner;

public class TestChange {
	 public static void main(String[] args) {
		Scanner sc=new Scanner(System.in);
		System.out.println("请输入A：");
		long A=sc.nextLong();
		System.out.println("请输入B：");
		long B=sc.nextLong();
		System.out.println("A"+A+","+"B"+B);
		 A=A^B;
		 B=A^B;
		 A=A^B;
		System.out.println("A"+A+",B"+B);
	}
}
